diff --git a/package.json b/package.json
index 13df2fe..5d3f03e 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "serve": "^11.0.0",
     "unexpected": "^13.0.0",
     "unexpected-documentation-site-generator": "^6.1.0",
-    "unexpected-markdown": "^4.1.1",
+    "unexpected-markdown": "^6.0.1",
     "unexpected-stream": "^5.1.0"
   },
   "keywords": [